Senior Full Stack JavaScript Engineer - Global Remote | SaaS
Passion.io • South Africa
Posted: January 12, 2026
Job Description
</> Build the Future - Power Full Stack Experiences (and explore AI along the way!)
Do you…..
💭dream in code
{JS} speak fluent JavaScript
🤖tinker with AI projects just for fun?
At Passion.io, we empower creators to launch impactful mobile apps that change lives. We’re on a mission to build game-changing experiences, and we need a Senior Full Stack JavaScript Engineer who can thrive across the stack while exploring the next generation of tech, including AI-driven features.
We’re looking for a world-class engineer who’s equally comfortable in the frontend and backend, with a product mindset that goes beyond code. If you’re excited about designing beautiful, high-performing applications and shaping scalable, resilient backends, all while having the opportunity to get hands-on with AI-powered development - this is your moment! 👊
What You Can Expect ⚙️
Imagine joining a team where your skills shape both the look and the logic of cutting-edge applications. You’ll…
- Full Stack Ownership: Build and maintain scalable web and mobile apps with React, React Native, Node.js, and GraphQL.
- Create end-to-end solutions from designing and optimizing backend services, APIs, and microservices to contributing to the Craft of intuitive, pixel-perfect User Interfaces that perform beautifully on Web, iOS, and Android.
- AI-Powered Features (Optional, but exciting!): Collaborate on the design and implementation of AI-driven features using APIs like OpenAI or Gemini.
- Infrastructure Impact: Work with AWS to keep our systems secure, scalable, and lightning-fast.
- Code Quality & Performance: Improve- and keep our codebase clean, efficient, and easy to build on.
- Mentorship & Innovation: Share your expertise, guide junior engineers, and bring your freshest ideas to the table.
What We’re Looking For 🔍
Are you the frontend innovator we’ve been searching for?
✅ Must-Have Experience:
- 5+ years in JavaScript development (React, TypeScript, Node.js, and React Native expertise)
- Proven experience in full stack development - building both frontend and backend systems
- Some exposure to AI-powered tools, APIs, or projects (commercial or personal)
- GraphQL proficiency
- Solid understanding of microservices architecture
- Product Mindset: you think about the why behind the code
🤩 Bonus Points (bring these and we’ll be extra hyped!)
- Experience building AI models or advanced AI features
- Strong AWS and infrastructure skills
- Experience with basic DevOps (CI/CD, monitoring, or deployment pipelines).
- A sharp design intuition with an eye for UX/UI polish
Additional Content
</> Build the Future - Power Full Stack Experiences (and explore AI along the way!)
Do you…..
💭dream in code
{JS} speak fluent JavaScript
🤖tinker with AI projects just for fun?
At Passion.io, we empower creators to launch impactful mobile apps that change lives. We’re on a mission to build game-changing experiences, and we need a Senior Full Stack JavaScript Engineer who can thrive across the stack while exploring the next generation of tech, including AI-driven features.
We’re looking for a world-class engineer who’s equally comfortable in the frontend and backend, with a product mindset that goes beyond code. If you’re excited about designing beautiful, high-performing applications and shaping scalable, resilient backends, all while having the opportunity to get hands-on with AI-powered development - this is your moment! 👊
What You Can Expect ⚙️
Imagine joining a team where your skills shape both the look and the logic of cutting-edge applications. You’ll…
- Full Stack Ownership: Build and maintain scalable web and mobile apps with React, React Native, Node.js, and GraphQL.
- Create end-to-end solutions from designing and optimizing backend services, APIs, and microservices to contributing to the Craft of intuitive, pixel-perfect User Interfaces that perform beautifully on Web, iOS, and Android.
- AI-Powered Features (Optional, but exciting!): Collaborate on the design and implementation of AI-driven features using APIs like OpenAI or Gemini.
- Infrastructure Impact: Work with AWS to keep our systems secure, scalable, and lightning-fast.
- Code Quality & Performance: Improve- and keep our codebase clean, efficient, and easy to build on.
- Mentorship & Innovation: Share your expertise, guide junior engineers, and bring your freshest ideas to the table.
What We’re Looking For 🔍
Are you the frontend innovator we’ve been searching for?
✅ Must-Have Experience:
- 5+ years in JavaScript development (React, TypeScript, Node.js, and React Native expertise)
- Proven experience in full stack development - building both frontend and backend systems
- Some exposure to AI-powered tools, APIs, or projects (commercial or personal)
- GraphQL proficiency
- Solid understanding of microservices architecture
- Product Mindset: you think about the why behind the code
🤩 Bonus Points (bring these and we’ll be extra hyped!)
- Experience building AI models or advanced AI features
- Strong AWS and infrastructure skills
- Experience with basic DevOps (CI/CD, monitoring, or deployment pipelines).
- A sharp design intuition with an eye for UX/UI polish